Non-Dairy. With Clinically Documented Strains. 10 Beneficial Probiotic Strains. Acid Resistant Vegetarian Capsules. Probiotic Supplement. 50 Billion. Jarrow Formulas Ultra Jarro-Dophilus is especially designed to maintain protect and restore intestinal flora. The probiotic bacteria are combined with a gel forming matrix that helps protect them during transit through the stomach. Each capsule contains 40 billion total probiotic bacteria.